Indy 500 winner Takuma Sato to drive for Rahal in 2018

Chase Elliott's NASCAR title chances take hit with penalty

Kasey Kahne to stay in NASCAR and drive for Leavine in 2018

Column: IndyCar needs to push Newgarden as its new star

Chase for championship: Elliott a NASCAR title contender

Josef Newgarden

Newgarden gives Team Penske a 15th IndyCar championship

Truex opens NASCAR's playoffs with win at Chicagoland

Larson steals win in NASCAR regular season finale

Denny Hamlin wins NASCAR Xfinity race at Darlington

Josef Newgarden races to 4th IndyCar win of season

Keselowski wins pole at home state's track in Michigan

Rossi wins IndyCar race at Watkins Glen; Newgarden falters

Hamilton holds off Vettel's late move to win Belgian GP

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